// Simple Set Clipboard System
// Author: Joseph Huckaby
try{
	var ZeroClipboard = {
			
			version: "1.0.7",
			clients: {}, // registered upload clients on page, indexed by id
			moviePath: '../js/copyjs/ZeroClipboard.swf', // URL to movie
			nextId: 1, // ID of next movie
			
			$: function(thingy) {
				// simple DOM lookup utility function
				if (typeof(thingy) == 'string') thingy = document.getElementById(thingy);
				try{
					if (!thingy.addClass) {
						// extend element with a few useful methods
						thingy.hide = function() { this.style.display = 'none'; };
						thingy.show = function() { this.style.display = ''; };
						thingy.addClass = function(name) { this.removeClass(name); this.className += ' ' + name; };
						thingy.removeClass = function(name) {
							var classes = this.className.split(/\s+/);
							var idx = -1;
							for (var k = 0; k < classes.length; k++) {
								if (classes[k] == name) { idx = k; k = classes.length; }
							}
							if (idx > -1) {
								classes.splice( idx, 1 );
								this.className = classes.join(' ');
							}
							return this;
						};
						thingy.hasClass = function(name) {
							return !!this.className.match( new RegExp("\\s*" + name + "\\s*") );
						};
					}
				}catch(e){
					
				}
				
				return thingy;
			},
			
			setMoviePath: function(path) {
				// set path to ZeroClipboard.swf
				this.moviePath = path;
			},
			
			dispatch: function(id, eventName, args) {
				// receive event from flash movie, send to client		
				var client = this.clients[id];
				if (client) {
					client.receiveEvent(eventName, args);
				}
			},
			
			register: function(id, client) {
				// register new client to receive events
				this.clients[id] = client;
			},
			
			getDOMObjectPosition: function(obj, stopObj) {
				// get absolute coordinates for dom element
				try{
					var info = {
							left: 0, 
							top: 0, 
							width: obj.width ? obj.width : obj.offsetWidth, 
							height: obj.height ? obj.height : obj.offsetHeight
						};
				}catch(e){
					
				}
				

				while (obj && (obj != stopObj)) {
					info.left += obj.offsetLeft;
					info.top += obj.offsetTop;
					obj = obj.offsetParent;
				}

				return info;
			},
			
			Client: function(elem) {
				// constructor for new simple upload client
				this.handlers = {};
				
				// unique ID
				this.id = ZeroClipboard.nextId++;
				this.movieId = 'ZeroClipboardMovie_' + this.id;
				
				// register client with singleton to receive flash events
				ZeroClipboard.register(this.id, this);
				
				// create movie
				if (elem) this.glue(elem);
			}
		};

		ZeroClipboard.Client.prototype = {
			
			id: 0, // unique ID for us
			ready: false, // whether movie is ready to receive events or not
			movie: null, // reference to movie object
			clipText: '', // text to copy to clipboard
			handCursorEnabled: true, // whether to show hand cursor, or default pointer cursor
			cssEffects: true, // enable CSS mouse effects on dom container
			handlers: null, // user event handlers
			
			glue: function(elem, appendElem, stylesToAdd) {
				// glue to DOM element
				// elem can be ID or actual DOM element object
				this.domElement = ZeroClipboard.$(elem);
				
				// float just above object, or zIndex 99 if dom element isn't set
				var zIndex = 99;
				try{
					
				}catch(e){
					if (this.domElement.style.zIndex) {
						zIndex = parseInt(this.domElement.style.zIndex, 10) + 1;
					}
				}
				
				
				if (typeof(appendElem) == 'string') {
					appendElem = ZeroClipboard.$(appendElem);
				}
				else if (typeof(appendElem) == 'undefined') {
					appendElem = document.getElementsByTagName('body')[0];
				}
				
				// find X/Y position of domElement
				
				try{
					var box = ZeroClipboard.getDOMObjectPosition(this.domElement, appendElem);
					// create floating DIV above element
					this.div = document.createElement('div');
					var style = this.div.style;
					style.position = 'absolute';
					style.left = '' + box.left + 'px';
					style.top = '' + box.top + 'px';
					style.width = '' + box.width + 'px';
					style.height = '' + box.height + 'px';
					style.zIndex = zIndex;
					if (typeof(stylesToAdd) == 'object') {
						for (addedStyle in stylesToAdd) {
							style[addedStyle] = stylesToAdd[addedStyle];
						}
					}
					
					// style.backgroundColor = '#f00'; // debug
					
					appendElem.appendChild(this.div);
					
					this.div.innerHTML = this.getHTML( box.width, box.height );
				}catch(e){
					
				}
				
				
				
			},
			
			getHTML: function(width, height) {
				// return HTML for movie
				var html = '';
				var flashvars = 'id=' + this.id + 
					'&width=' + width + 
					'&height=' + height;
					
				if (navigator.userAgent.match(/MSIE/)) {
					// IE gets an OBJECT tag
					var protocol = location.href.match(/^https/i) ? 'https://' : 'http://';
					html += '<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="'+protocol+'download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0" width="'+width+'" height="'+height+'" id="'+this.movieId+'" align="middle"><param name="allowScriptAccess" value="always" /><param name="allowFullScreen" value="false" /><param name="movie" value="'+ZeroClipboard.moviePath+'" /><param name="loop" value="false" /><param name="menu" value="false" /><param name="quality" value="best" /><param name="bgcolor" value="#ffffff" /><param name="flashvars" value="'+flashvars+'"/><param name="wmode" value="transparent"/></object>';
				}
				else {
					// all other browsers get an EMBED tag
					html += '<embed id="'+this.movieId+'" src="'+ZeroClipboard.moviePath+'" loop="false" menu="false" quality="best" bgcolor="#ffffff" width="'+width+'" height="'+height+'" name="'+this.movieId+'" align="middle" allowScriptAccess="always" allowFullScreen="false" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" flashvars="'+flashvars+'" wmode="transparent" />';
				}
				return html;
			},
			
			hide: function() {
				// temporarily hide floater offscreen
				if (this.div) {
					this.div.style.left = '-2000px';
				}
			},
			
			show: function() {
				// show ourselves after a call to hide()
				this.reposition();
			},
			
			destroy: function() {
				// destroy control and floater
				if (this.domElement && this.div) {
					this.hide();
					this.div.innerHTML = '';
					
					var body = document.getElementsByTagName('body')[0];
					try { body.removeChild( this.div ); } catch(e) {;}
					
					this.domElement = null;
					this.div = null;
				}
			},
			
			reposition: function(elem) {
				// reposition our floating div, optionally to new container
				// warning: container CANNOT change size, only position
				if (elem) {
					this.domElement = ZeroClipboard.$(elem);
					if (!this.domElement) this.hide();
				}
				
				if (this.domElement && this.div) {
					var box = ZeroClipboard.getDOMObjectPosition(this.domElement);
					var style = this.div.style;
					style.left = '' + box.left + 'px';
					style.top = '' + box.top + 'px';
				}
			},
			
			setText: function(newText) {
				// set text to be copied to clipboard
				this.clipText = newText;
				if (this.ready) this.movie.setText(newText);
			},
			
			addEventListener: function(eventName, func) {
				// add user event listener for event
				// event types: load, queueStart, fileStart, fileComplete, queueComplete, progress, error, cancel
				eventName = eventName.toString().toLowerCase().replace(/^on/, '');
				if (!this.handlers[eventName]) this.handlers[eventName] = [];
				this.handlers[eventName].push(func);
			},
			
			setHandCursor: function(enabled) {
				// enable hand cursor (true), or default arrow cursor (false)
				this.handCursorEnabled = enabled;
				if (this.ready) this.movie.setHandCursor(enabled);
			},
			
			setCSSEffects: function(enabled) {
				// enable or disable CSS effects on DOM container
				this.cssEffects = !!enabled;
			},
			
			receiveEvent: function(eventName, args) {
				// receive event from flash
				eventName = eventName.toString().toLowerCase().replace(/^on/, '');
						
				// special behavior for certain events
				switch (eventName) {
					case 'load':
						// movie claims it is ready, but in IE this isn't always the case...
						// bug fix: Cannot extend EMBED DOM elements in Firefox, must use traditional function
						this.movie = document.getElementById(this.movieId);
						if (!this.movie) {
							var self = this;
							setTimeout( function() { self.receiveEvent('load', null); }, 1 );
							return;
						}
						
						// firefox on pc needs a "kick" in order to set these in certain cases
						if (!this.ready && navigator.userAgent.match(/Firefox/) && navigator.userAgent.match(/Windows/)) {
							var self = this;
							setTimeout( function() { self.receiveEvent('load', null); }, 100 );
							this.ready = true;
							return;
						}
						
						this.ready = true;
						this.movie.setText( this.clipText );
						this.movie.setHandCursor( this.handCursorEnabled );
						break;
					
					case 'mouseover':
						if (this.domElement && this.cssEffects) {
							this.domElement.addClass('hover');
							if (this.recoverActive) this.domElement.addClass('active');
						}
						break;
					
					case 'mouseout':
						if (this.domElement && this.cssEffects) {
							this.recoverActive = false;
							if (this.domElement.hasClass('active')) {
								this.domElement.removeClass('active');
								this.recoverActive = true;
							}
							this.domElement.removeClass('hover');
						}
						break;
					
					case 'mousedown':
						if (this.domElement && this.cssEffects) {
							this.domElement.addClass('active');
						}
						break;
					
					case 'mouseup':
						if (this.domElement && this.cssEffects) {
							this.domElement.removeClass('active');
							this.recoverActive = false;
						}
						break;
				} // switch eventName
				
				if (this.handlers[eventName]) {
					for (var idx = 0, len = this.handlers[eventName].length; idx < len; idx++) {
						var func = this.handlers[eventName][idx];
					
						if (typeof(func) == 'function') {
							// actual function reference
							func(this, args);
						}
						else if ((typeof(func) == 'object') && (func.length == 2)) {
							// PHP style object + method, i.e. [myObject, 'myMethod']
							func[0][ func[1] ](this, args);
						}
						else if (typeof(func) == 'string') {
							// name of function
							window[func](this, args);
						}
					} // foreach event handler defined
				} // user defined handler for event
			}
			
		};

}catch(e){
	 
}
